Spark Exhaust Stainless 2-1-2 Underseat Link Pipe Ducati Panigale V4/S/R (2018-2024) SGDU8842*01
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Two hundred and eighteen euros separate this link pipe from the titanium one, and for most riders that is the entire decision. Here is what actually differs, and what does not.
Key Features
- Stainless steel 2-1-2 link pipe for Spark's Panigale V4 underseat kits.
- Ø40 mm outlets, matched to Spark's silencer inlets.
- Internal geometry identical to the titanium SGDU8839*01 — the engine cannot tell them apart.
- Roughly two hundred euros less than the titanium version.
- Better suited to an exposed position on a bike that is transported often.
- Spare part: no mounting hardware, no silencers.
What Is Identical
Everything that touches the gas. Same internal diameters, same routing, same length to each silencer, same outlet size. A link pipe's job is to deliver exhaust gas to two silencers at the right pressure and the right moment, and that is a geometry problem, not a metallurgy one. Whichever version you fit, the bike runs the same.
What Is Different
Mass and toughness, in opposite directions. Titanium saves a few hundred grams on a component that sits close to the motorcycle's centre of mass — the least valuable place on the bike to remove weight. Stainless takes an impact better, and this section runs low on its way back to the tail, past the shock and within reach of a badly placed paddock stand.
There is a third difference that only shows up over years: titanium takes on a heat tint and stainless does not. Under the tail nobody sees it, which is another small argument for putting the money elsewhere.
Who Should Buy the Titanium One Instead
Riders building to a weight limit for a specific class, where every part is chosen on grams rather than value, and riders assembling an all-titanium system who want the material consistent throughout. Both are legitimate. Neither describes most track-day bikes.
Fitment & Compatibility
Fits Spark's 2-1-2 underseat kits for the Ducati Panigale V4, V4 S, V4 R (2018-2024) and the Streetfighter V4. Not compatible with the lateral single-silencer layouts, which route the gas entirely differently.
Road Approval
None — it is one component of a competition exhaust and carries no certificate of its own.
Specifications
- Part number: SGDU8842*01
- Type: Link pipe, 2-1-2 underseat
- Material: Stainless steel
- Outlet diameter: Ø40 mm
- Supplied as: spare part, no hardware or silencers included
- Titanium alternative: SGDU8839*01
- Fitment: Spark 2-1-2 underseat kits for Ducati Panigale V4 / V4 S / V4 R / Streetfighter V4 (2018-2024)
- Road approval: None — track use only
- Manufacturer: Spark Exhaust Technology, Mantova, Italy
| Part number | SGDU8842*01 |
|---|---|
| Type | Link pipe |
| Material | Stainless steel |
| Fitment | Ducati V4 / V4 S / V4 R / STREETFIGHTER V4 (2018-2023) |
| Road approval | None — track use only |
| Origin | Made in Italy |
- Ducati STREETFIGHTER V4
- Ducati Panigale V4
- Ducati Panigale V4 R
- Ducati Panigale V4 S
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// Spark Exhaust
Spark Exhaust Stainless 2-1-2 Underseat Link Pipe Ducati Panigale V4/S/R (2018-2024) SGDU8842*01

Tech specs
- Part number
- SGDU8842*01
- Type
- Link pipe
- Material
- Stainless steel
- Fitment
- Ducati V4 / V4 S / V4 R / STREETFIGHTER V4 (2018-2023)
- Road approval
- None — track use only
- Origin
- Made in Italy
- Worldwide shipping
- Genuine parts & verified quality
- 14-day returns — in stock ships within 24h
- Personal email support
// Support
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